CN217464129U

CN217464129U - Lamp holder module and hand-held type spotlight

Info

Publication number: CN217464129U
Application number: CN202220540265.0U
Authority: CN
Inventors: 张翔
Original assignee: Ningbo Taller Electrical Appliance Co Ltd
Current assignee: Ningbo Tianrui Intelligent Technology Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-09-20
Anticipated expiration: 2032-03-14

Abstract

The utility model provides a lamp holder module and hand-held type spotlight relates to lamps and lanterns technical field. A lamp head module, comprising: the LED lamp comprises a substrate, wherein a plurality of LED lamp beads are arranged on the substrate; the reflecting shade assembly comprises a plurality of reflecting shades and an installation plate, one end of each reflecting shade is connected with the installation plate, the other end of each reflecting shade is connected with the substrate, and the LED lamp beads are arranged in the reflecting shades in a one-to-one correspondence mode; the lampshade is arranged on the outer side of the mounting plate and is connected with the mounting plate. A handheld spotlight comprises the lamp holder module. Through set up a plurality of LED lamp pearls and a plurality of reflector in the lamp holder module, LED lamp pearl and reflector one-to-one make the utility model discloses the lamp holder module decomposes into a plurality of little heat sources with the single big heat source of traditional lamp holder, is favorable to the heat dissipation.

Description

Lamp holder module and hand-held type spotlight

Technical Field

The utility model belongs to the technical field of lamps and lanterns, concretely relates to lamp holder module and hand-held type spotlight.

Background

A spotlight is a light fixture that specifies that the illumination on the illuminated surface is higher than the surroundings. The LED spotlight is bright in color, good in monochromaticity, soft in light, low in power and long in service life, and the lamp body of the LED spotlight is small and exquisite, easy to hide or install, difficult to damage and very wide in application range.

The handheld spotlight has the advantages that the heat dissipation structure of the lamp cap is particularly important due to the limited size of the lamp cap, and the service life of the handheld spotlight is directly influenced by the heat dissipation of the lamp cap. For example, in the handheld spotlight in chinese patent CN200410079983.9, only one high-power lamp bead in the conventional handheld spotlight is matched with one reflector, so that the heat source of the lamp head is concentrated, which is not beneficial to heat dissipation, and the service life is reduced.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a heat source score, the good lamp holder module of heat dissipation and applied this lamp holder module's hand-held type spotlight.

The purpose of the utility model can be realized by the following technical proposal: a lamp head module, comprising:

the LED lamp comprises a substrate, wherein a plurality of LED lamp beads are arranged on the substrate;

the reflecting cover assembly comprises a plurality of reflecting covers and an installation plate, one end of each reflecting cover is connected with the installation plate, the other end of each reflecting cover is connected with the substrate, and the LED lamp beads are arranged in the reflecting covers in a one-to-one correspondence mode;

the lamp shade, the lamp shade set up in the outside of mounting panel, and with the mounting panel is connected.

As a further improvement of the present invention, the reflector and the mounting plate are integrally formed.

As a further improvement of the utility model, the LED lamp beads are arranged into nine LED lamp beads, and the nine LED lamp beads are arranged in a nine-square grid.

As a further improvement of the present invention, the present invention further comprises: the radiator is arranged on one side, far away from the reflector, of the substrate, and the radiator is abutted and matched with the substrate.

As a further improvement of the present invention, the heat sink includes a bottom plate and fins, the bottom plate with the base plate is abutted against the cooperation, the fins set up perpendicularly on the bottom plate.

As a further improvement of the utility model, the surface of the radiating fin is provided with wavy bulges.

As a further improvement of the utility model, still include the radiator support, the radiator support with the substrate connection, the radiator set up in on the radiator support.

As a further improvement of the present invention, the heat sink support includes a first support and a second support, a first clamping groove is provided on the first support, a second clamping groove is provided on the second support, the base plate is inserted at one end and is located in the first clamping groove, the other end of the base plate is inserted and is located in the second clamping groove.

The utility model also provides a hand-held type spotlight, including above-mentioned arbitrary lamp holder module.

As a further improvement, the utility model also comprises a shell, the lamp holder module set up in the casing, the casing is in the louvre has been seted up all around of lamp holder module installation department.

Based on the technical scheme, the utility model discloses can produce following technological effect at least:

1. the lamp holder module is internally provided with the plurality of LED lamp beads and the plurality of reflectors, and the LED lamp beads correspond to the reflectors one by one, so that the lamp holder module of the utility model decomposes a single large heat source of the traditional lamp holder into a plurality of small heat sources, thereby being beneficial to heat dissipation;

2. by integrally forming the reflector and the mounting plate, materials can be saved and the cost can be reduced when the reflector assembly is produced;

3. the LED lamp beads on the substrate are arranged in a nine-grid shape, so that the heat source of the lamp holder module is relatively dispersed, and the emitted light intensity is uniformly distributed;

4. the radiator is arranged on one side of the substrate, which is far away from the reflector, and comprises the bottom plate and the radiating fins arranged perpendicular to the bottom plate, so that the heat of the LED lamp bead can be taken away through the radiating fins, and the service life of the LED lamp bead is prolonged;

5. the wavy bulges are arranged on the surface of the radiating fin, so that the surface area of the surface of the radiating fin, which is in contact with air, is increased, and the heat exchange capacity with the air is improved;

6. the radiator support is clamped on the substrate, and the radiator is arranged on the radiator support, so that the radiator is more stably arranged;

7. the radiating holes are formed in the periphery of the installation position of the lamp cap module on the shell, so that air can enter the lamp cap module from the outside of the shell through the radiating holes, and the radiating capacity of the lamp cap module is further improved.

Drawings

Fig. 1 is a schematic structural diagram of the lamp head module of the present invention.

Fig. 2 is an exploded view of the lamp head module of the present invention.

Fig. 3 is a partial enlarged view of the heat sink in the lamp head module according to the present invention.

Fig. 4 is a schematic structural diagram of the handheld spotlight of the present invention.

In the figure, 100, lamp shade; 200. a reflector assembly; 210. mounting a plate; 220. a reflector; 300. a substrate; 310. an LED lamp bead; 400. a heat sink; 410. a base plate; 420. a heat sink; 421. a protrusion; 510. a first bracket; 511. a first card slot; 520. a second bracket; 521. a second card slot; 600. a housing; 610. and (4) heat dissipation holes.

Detailed Description

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The following is a detailed embodiment of the present invention, and the technical solution of the present invention is further described with reference to the accompanying fig. 1-4, but the present invention is not limited to the following embodiment.

A lamp holder module comprises a substrate 300, a reflecting shade assembly 200 and a lampshade 100 which are connected in sequence. Be provided with a plurality of LED lamp pearls 310 on the base plate 300, reflector subassembly 200 includes a plurality of reflectors 220 and a mounting panel 210, reflector 220 quantity is the same with LED lamp pearl 310 quantity, reflector 220 one end is connected with mounting panel 210, the reflector 220 other end is connected with base plate 300, LED lamp pearl 310 one-to-one sets up in reflector 220, lamp shade 100 sets up in the outside of mounting panel 210, and is connected with mounting panel 210 buckle. Through set up a plurality of LED lamp pearls 310 and a plurality of reflector 220 in the lamp holder module, LED lamp pearl 310 and reflector 220 one-to-one make the utility model discloses the lamp holder module decomposes the single big heat source of traditional lamp holder into a plurality of little heat sources, is favorable to the heat dissipation.

Further, the reflector 220 is integrally formed with the mounting plate 210. By arranging the reflector 220 and the mounting plate 210 to be integrally formed, materials can be saved and cost can be reduced when the reflector assembly 200 is produced.

Further, the number of the LED beads 310 on the substrate 300 is nine in this embodiment, and the nine beads are arranged in a grid shape. In other embodiments, the number of the LED beads 310 may also be set to be four, six, twelve, or other numbers, and the arrangement manner may be uniform distribution or random distribution. The LED lamp beads 310 on the substrate 300 are arranged in a nine-grid shape, so that the heat source of the lamp holder module is relatively dispersed, and the emitted light intensity is uniformly distributed.

The utility model discloses the lamp holder module still includes radiator 400, and radiator 400 sets up the one side of keeping away from reflector 220 at base plate 300, and radiator 400 supports with base plate 300 and leans on the cooperation. The heat sink 400 includes a bottom plate 410 and a heat sink 420, the bottom plate 410 is abutted against the substrate 300, and the heat sink 420 is vertically disposed on the bottom plate 410. In this embodiment, the number of the heat dissipation fins 420 is ten, the number of the heat dissipation fins 420 may be adjusted in other embodiments, and the angle between the heat dissipation fins 420 and the bottom plate 410 may not be set to be perpendicular. The mounting plate 210, the base plate 300 and the bottom plate 410 are bolted. Through set up radiator 400 in the one side of keeping away from reflector 220 at base plate 300, radiator 400 includes bottom plate 410 and perpendicular bottom plate 410 setting's fin 420 for LED lamp pearl 310's heat can be taken away through fin 420, improves LED lamp pearl 310's life.

Further, the surface of the heat sink 420 is provided with a wave-shaped protrusion 421. By arranging the wavy protrusions 421 on the surface of the heat sink 420, the surface area of the heat sink 420 contacting with the air is increased, and the heat exchange capacity with the air is improved.

The utility model discloses lamp holder module still includes radiator 400 support, and radiator 400 support is connected with base plate 300, and radiator 400 sets up on radiator 400 support. The heat sink 400 bracket includes a first bracket 510 and a second bracket 520, a first engaging groove 511 is disposed on the first bracket 510, a second engaging groove 521 is disposed on the second bracket 520, one end of the substrate 300 is inserted into the first engaging groove 511, and the other end of the substrate 300 is inserted into the second engaging groove 521. The heat sink 400 is more stably mounted by clamping the heat sink 400 bracket to the substrate 300 and mounting the heat sink 400 on the heat sink 400 bracket.

The utility model also provides a hand-held type spotlight includes above-mentioned lamp holder module, still includes casing 600, lamp holder module set up in the casing 600, casing 600 is in lamp holder module installation department has seted up louvre 610 all around. The heat dissipation holes 610 are formed in the periphery of the mounting position of the lamp cap module on the shell 600, so that air can enter the lamp cap module from the outside of the shell 600 through the heat dissipation holes 610, and the heat dissipation capacity of the lamp cap module is further improved.

The utility model discloses the radiating principle of improvement of lamp holder module: become a plurality of LED lamp pearls 310 of dispersion with single lamp pearl of traditional spotlight, every lamp pearl has independent reflector 220, make the source dispersion that generates heat, be difficult to long-pending heat, the heat of every lamp pearl transmits for radiator 400 through base plate 300, dispel the heat through fin 420 on radiator 400, set up wavy protruding 421 on fin 420 surface simultaneously, make the area of contact increase of fin 420 surface and air, improve the ability of heat exchange, corresponding position on hand-held type spotlight casing 600 is seted up louvre 610 and is made external air can get into in casing 600 through louvre 610, take away the heat in the casing 600.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A lamp head module, comprising:

2. The lamp head module of claim 1, wherein the reflector is integrally formed with the mounting plate.

3. The lamp holder module of claim 1, wherein the number of the LED lamp beads is nine, and the nine LED lamp beads are arranged in a grid of nine squares.

4. The lamp head module of claim 1, further comprising: the radiator is arranged on one side, far away from the reflector, of the substrate, and the radiator is abutted and matched with the substrate.

5. The lamp head module of claim 4, wherein the heat sink comprises a base plate and fins, the base plate being in abutting engagement with the base plate, the fins being disposed vertically on the base plate.

6. The lamp head module of claim 5, wherein the heat sink surface is provided with wave-like protrusions.

7. The lamp head module of claim 4, further comprising a heat sink bracket connected to the substrate, the heat sink being disposed on the heat sink bracket.

8. The lamp head module of claim 7, wherein the heat sink bracket comprises a first bracket and a second bracket, wherein a first slot is disposed on the first bracket, wherein a second slot is disposed on the second bracket, wherein one end of the base plate is inserted into the first slot, and wherein the other end of the base plate is inserted into the second slot.

9. A hand-held spotlight, characterized in that it comprises a lamp head module as claimed in any one of the claims 1 to 8.

10. The handheld spotlight of claim 9, further comprising a housing, wherein the light head module is disposed in the housing, and the housing has heat dissipation holes formed around a location where the light head module is mounted.